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Seastar wasting syndrome

2013 is turning out to be a bad year for seastars (starfish) along the west coast of North America. As documented by this UC Santa Cruz monitoring webpage, a wasting disease of unknown origin (possibly caused by bacteria or a virus) is causing seastars of several species to fall apart. The map provided by the monitoring group shows all of the places where affected seastars have been found. Seastars on the seashore and below the surface are being found with the disease.

I happened upon a Pisaster ochraceus in the mid-intertidal zone at Hopkins Marine Station today … Continue Reading